 
			 
			MCQOPTIONS
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				| 1. | What_is_the_minimum_temperature_required_for_denitrification_process? | 
| A. | 3ÀöC | 
| B. | 5ÀöC | 
| C. | 15ÀöC | 
| D. | 30ÀöC | 
| Answer» C. 15‚àö√Ñ‚àö‚àÇC | |